... 3.commonly used fastener accessores for profiles Bolt for T slot, hammer head bolts, T-bolt, T head bolts,nonstandard bolts ... : zinc or chromium-plated steel.Function:Put T bolt directly into profile's groove, it can locate ... can choose different specification and length of T type bolt according to profile category, groove width and installation ... 45TS8*25 45TS8*30 45TS8*35 45TS8*40 Bolt for T slot